Airspeed device



FIG. 1 is a top front perspective view of an airspeed device showing the new design.

FIG. 2 is a front view thereof.

FIG. 3 is a rear view thereof.

FIG. 4 is a side view thereof.

FIG. 5 is a side view thereof, opposite of the side view of FIG. 4.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The evenly spaced broken lines in the drawings depict portions of the airspeed device that form no part of the claimed design. 

CLAIM The ornamental design for an airspeed device, as shown and described. 